元となった辞書の項目
rock music
noun
(music)
A
broad
genre
of
popular
music,
including
especially
those
styles
ultimately
derived
from
rock
and
roll,
employing
electrical
amplification,
heavy
use
of
guitars,
4/4
time
with
strong
percussive
rhythm
on
beats
two
and
four
(backbeat),
and
usually
themes
of
bold
wildness,
rebellion,
and
sexuality.
意味（1）
(music)
A
broad
genre
of
popular
music,
including
especially
those
styles
ultimately
derived
from
rock
and
roll,
employing
electrical
amplification,
heavy
use
of
guitars,
4/4
time
with
strong
percussive
rhythm
on
beats
two
and
four
(backbeat),
and
usually
themes
of
bold
wildness,
rebellion,
and
sexuality.
